1990620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11059}}^1$

素因数の和:11074

約数の個数: 36

約数和(自身を含む): 6038760

約数和(自身を除く): 4048140

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 11059, 22118, 33177, 44236, 55295, 66354, 99531, 110590, 132708, 165885, 199062, 221180, 331770, 398124, 497655, 663540, 995310, 1990620]

約数ペア:

[(1, 1990620), (2, 995310), (3, 663540), (4, 497655), (5, 398124), (6, 331770), (9, 221180), (10, 199062), (12, 165885), (15, 132708), (18, 110590), (20, 99531), (30, 66354), (36, 55295), (45, 44236), (60, 33177), (90, 22118), (180, 11059)]